fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.8% done] [ 18185/ 5409 kb/s] [eta 00m:16s] Threads: 3: [mmm] [20.0% done] [ 16107/ 6182 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 12971/ 9457 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 12902/ 4388 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 18637/ 4059 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 13740/ 4466 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 14175/ 5442 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 13954/ 5973 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 16156/ 1846 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 16554/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 13280/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 9870/ 1852 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 5454/ 7097 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 10083/ 1598 kb/s] [eta 00m:09s] Threads: 3: [mVm] [65.4% done] [ 10477/ 1777 kb/s] [eta 00m:09s] Threads: 3: [mVm] [66.7% done] [ 17449/ 2302 kb/s] [eta 00m:09s] Threads: 2: [V_V] [73.1% done] [ 24600/ 866 kb/s] [eta 00m:07s] Threads: 1: [__V] [90.9% done] [ 34094/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=23476 read : io=100MiB, bw=5,266KiB/s, runt= 19909msec slat (msec): min= 0, max= 2506, avg=402.75, stdev=751.67 clat (msec): min= 0, max= 754, avg=67.22, stdev=65.14 bw (KiB/s) : min= 31, max=16301, per=37.59%, avg=5845.85, stdev=3900.43 write: io=22,956KiB, bw=1,339KiB/s, runt= 17543msec slat (msec): min= 0, max= 11, avg= 0.94, stdev= 1.60 clat (msec): min= 3, max= 285, avg=83.34, stdev=64.23 bw (KiB/s) : min= 0, max= 7092, per=55.41%, avg=2544.31, stdev=2495.12 cpu : usr=8.42%, sys=0.40%, ctx=843 IO depths : 1=1.1%, 2=5.5%, 4=49.6%, 8=43.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=5.0%, 20=13.4%, 50=26.7%, 100=27.7% lat (msec): 250=25.1%, 500=0.5%, 750=0.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23477 read : io=100MiB, bw=5,807KiB/s, runt= 18055msec slat (msec): min= 0, max= 1857, avg=226.97, stdev=516.94 clat (msec): min= 0, max= 402, avg=64.95, stdev=56.16 bw (KiB/s) : min= 21, max=13993, per=36.48%, avg=5673.72, stdev=2812.98 write: io=19,672KiB, bw=1,246KiB/s, runt= 16157msec slat (msec): min= 0, max= 301, avg= 3.45, stdev=24.72 clat (msec): min= 5, max= 351, avg=87.47, stdev=59.27 bw (KiB/s) : min= 0, max= 9934, per=67.92%, avg=3118.80, stdev=3409.14 cpu : usr=9.24%, sys=0.53%, ctx=838 IO depths : 1=1.1%, 2=5.2%, 4=48.1%, 8=45.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.2%, 10=3.4%, 20=15.0%, 50=28.2%, 100=29.4% lat (msec): 250=21.8%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23478 read : io=100MiB, bw=5,183KiB/s, runt= 20228msec slat (msec): min= 0, max= 1964, avg=456.07, stdev=690.36 clat (msec): min= 0, max= 654, avg=61.52, stdev=65.80 bw (KiB/s) : min= 114, max=36373, per=40.46%, avg=6292.20, stdev=7255.82 write: io=39,332KiB, bw=2,203KiB/s, runt= 18276msec slat (msec): min= 0, max= 725, avg= 7.78, stdev=68.70 clat (msec): min= 7, max= 755, avg=91.95, stdev=97.61 bw (KiB/s) : min= 0, max=10070, per=71.99%, avg=3305.83, stdev=3032.34 cpu : usr=8.21%, sys=0.51%, ctx=881 IO depths : 1=0.8%, 2=3.9%, 4=48.6%, 8=46.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.5%, 10=5.2%, 20=17.2%, 50=24.4%, 100=26.7% lat (msec): 250=22.5%, 500=0.9%, 750=0.6%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,551KiB/s, minb=5,183KiB/s, maxb=5,807KiB/s, mint=18055msec, maxt=20228msec WRITE: io=81,960KiB, aggrb=4,592KiB/s, minb=1,246KiB/s, maxb=2,203KiB/s, mint=18055msec, maxt=20228msec Disk stats (read/write): cciss!c0d0: ios=5292/1483, merge=941/198, ticks=339392/208772, in_queue=548156, util=99.35% 5.09user 0.30system 0:20.45elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+163960outputs (0major+2357minor)pagefaults 0swaps